50 POINTS!!!

Suzanne ran 3 3/4 miles in the morning and 4 1/2 ​ miles in the afternoon. How many kilometers did she run altogether? Assume 1 mile = 1.6 kilometers.

Respuesta :

Piinoy
4 1/2 = 18/4
3 3/4 = 15/4

15/4 + 18/4 = 8 1/4 or 33/4

33/4 * 1.6/1 = 52.8/4 = 13.2

When assuming 1 mile equals 1.6 kilometers, Suzanne ran 13.2 kilometers in all.


Answer:- Total distance traveled by Suzanne in kilometers=13.2 kilometers.


Explanation:-

Distance traveled by Suzanne in the morning=[tex]3\frac{3}{4}\text{ miles}[/tex]

Distance traveled by Suzanne in the evening=[tex]4\frac{1}{2}\text{ miles}[/tex]

Total distance traveled by Suzanne=[tex][3\frac{3}{4}+4\frac{1}{2}\text{ miles}[/tex]

[tex]=\frac{15}{4}+\frac{9}{2}\text{ miles}[/tex]

[tex]=\frac{15+18}{4}\text{ miles}[/tex]

[tex]=\frac{33}{4}\text{ miles}[/tex]

[tex]=8.25\text{ miles}[/tex]

Total distance traveled by Suzanne in kilometers=[tex]8.25\times1.6\text{ kilometers}=13.2\text{ kilometers}[/tex]

Total distance traveled by Suzanne in kilometers[tex]=13.2\text{ kilometers}[/tex]